Ars Decrypted: The Expanse episode 12: It's part of the equation now.

In this week's podcast, Jonathan Gitlin talks with Ars Techinca culture editor Annalee Newitz about this season's finale: how the future of the series will relate to the books; what will Fred Johnson's next move be; what is Avasarala's fate on Mao's ship; and what in the universe is Project Caliban up to?